DE3674041D1 - Tonwiederherstellungsgeraet. - Google Patents

Tonwiederherstellungsgeraet.

Info

Publication number: DE3674041D1
Authority: DE; Germany
Prior art keywords: recovery device; sound recovery; sound; recovery
Prior art date: 1985-04-02
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

DE8686302439T

Other languages

English (en)

Inventor

Yasutoshi Nakama

Masayuki Misaki

Seiichi Ishikawa

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-04-02

Filing date

1986-04-02

Publication date

1990-10-18

1985-04-02 Priority claimed from JP60069445A external-priority patent/JPS61228499A/ja

1985-11-08 Priority claimed from JP60251406A external-priority patent/JPS62110328A/ja

1985-11-08 Priority claimed from JP60251403A external-priority patent/JPS62110327A/ja

1986-04-02 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1990-10-18 Application granted granted Critical

1990-10-18 Publication of DE3674041D1 publication Critical patent/DE3674041D1/de

2006-04-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/005—Reproducing at a different information rate from the information rate of recording
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/04—Time compression or expansion
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computational Linguistics (AREA)
Quality & Reliability (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Analogue/Digital Conversion (AREA)

DE8686302439T 1985-04-02 1986-04-02 Tonwiederherstellungsgeraet. Expired - Lifetime DE3674041D1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP60069445A JPS61228499A (ja)	1985-04-02	1985-04-02	音程復元装置
JP60251406A JPS62110328A (ja)	1985-11-08	1985-11-08	音程復元装置
JP60251403A JPS62110327A (ja)	1985-11-08	1985-11-08	適応形デルタ変・復調器

Publications (1)

Publication Number	Publication Date
DE3674041D1 true DE3674041D1 (de)	1990-10-18

Family

ID=27300047

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686302439T Expired - Lifetime DE3674041D1 (de)	1985-04-02	1986-04-02	Tonwiederherstellungsgeraet.

Country Status (4)

Country	Link
US (1)	US4722009A (de)
EP (1)	EP0197758B1 (de)
KR (1)	KR900001591B1 (de)
DE (1)	DE3674041D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4912570A (en) *	1985-12-02	1990-03-27	Canon Kabushiki Kaisha	Recording and/or reproducing device
US4841382A (en) *	1986-10-20	1989-06-20	Fuji Photo Film Co., Ltd.	Audio recording device
EP0427953B1 (de) *	1989-10-06	1996-01-17	Matsushita Electric Industrial Co., Ltd.	Einrichtung und Methode zur Veränderung von Sprechgeschwindigkeit
JPH0477093A (ja) *	1990-07-16	1992-03-11	Pioneer Electron Corp	ハウリング防止機能を備えた音響装置
US5630013A (en) *	1993-01-25	1997-05-13	Matsushita Electric Industrial Co., Ltd.	Method of and apparatus for performing time-scale modification of speech signals
US7792514B2 (en) *	2007-06-08	2010-09-07	Seiko Epson Corporation	Envelope detector for AM radio

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5727627B2 (de) *	1972-08-28	1982-06-11
US4091242A (en) *	1977-07-11	1978-05-23	International Business Machines Corporation	High speed voice replay via digital delta modulation
US4365115A (en) *	1979-04-28	1982-12-21	Kanbayashi Seisakujo Company, Ltd.	Time-axis compression-expansion devices for sound signals
GB2145866B (en) *	1983-08-26	1986-09-10	British Broadcasting Corp	Method and apparatus for recording and replay of digital audio data

1986
- 1986-04-01 US US06/846,907 patent/US4722009A/en not_active Expired - Lifetime
- 1986-04-01 KR KR1019860002465A patent/KR900001591B1/ko not_active IP Right Cessation
- 1986-04-02 EP EP86302439A patent/EP0197758B1/de not_active Expired - Lifetime
- 1986-04-02 DE DE8686302439T patent/DE3674041D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US4722009A (en)	1988-01-26
EP0197758A2 (de)	1986-10-15
EP0197758A3 (en)	1988-07-13
KR900001591B1 (ko)	1990-03-15
KR860008550A (ko)	1986-11-17
EP0197758B1 (de)	1990-09-12

Publication	Publication Date	Title
DE3683236D1 (de)	1992-02-13	Plattengeraet.
DE3670000D1 (de)	1990-05-10	Inhalationseinrichtung.
NL191779C (nl)	1996-08-02	Filtreerinrichting.
DE3687461D1 (de)	1993-02-18	Entwicklungsgeraet.
DE3683874D1 (de)	1992-03-26	Tonsignalserzeugungsvorrichtung.
NL192943B (nl)	1998-01-05	Versterkerinrichting.
DE3672001D1 (de)	1990-07-19	Plattengeraet.
DE3669644D1 (de)	1990-04-26	Epiliergeraet.
DE3671350D1 (de)	1990-06-28	Tiefenduengegeraet.
DE3669265D1 (de)	1990-04-12	Sorptionsvorrichtung.
DE3678618D1 (de)	1991-05-16	Entwicklungsvorrichtung.
DE3678543D1 (de)	1991-05-08	Akustische signalvorrichtung.
DE3675325D1 (de)	1990-12-06	Kaltverfestigungsvorrichtung.
NO863584D0 (no)	1986-09-08	Betraktningsanordning.
DE3580479D1 (de)	1990-12-13	Auftragsvorrichtung.
DE3685465D1 (de)	1992-07-02	Verbindungsvorrichtung.
DE3672045D1 (de)	1990-07-19	Verstaerkereinrichtung.
DE3679540D1 (de)	1991-07-04	Schreibgeraet.
DE3584287D1 (de)	1991-11-07	Wiedergabegeraet.
DE3675418D1 (de)	1990-12-13	Entwicklungsvorrichtung.
DE3677094D1 (de)	1991-02-28	Filtervorrichtung.
DE3672759D1 (de)	1990-08-23	Entschichtungsvorrichtung.
DE3689381D1 (de)	1994-01-27	Schnittstelleneinrichtung.
DE3679170D1 (de)	1991-06-13	Laminierungsvorrichtung.
FI860551A (fi)	1986-08-16	Gas-luft-avskiljare.

Legal Events

Date	Code	Title	Description
1991-10-10	8364	No opposition during term of opposition
2001-05-10	8339	Ceased/non-payment of the annual fee